_______, the simplest hydrocarbon, is one carbon atom bonded to four hydrogen atoms.
A. Ketone
B. Methane
C. Amine
D. Phosphate
E. Carboxyl
Answer: B
You might also like to view...
Which organ arose as an outpouching from the gut in bony fish?
a. liver b. limbs c. wings d. lungs e. heart
Collagen fibers are characteristic of which
tissue? a. muscle b. epithelial c. connective d. nervous e. glandular
The gene for Tay-Sachs disease codes for a nonfunctional form of the enzyme hexosaminidase A (or Hex
A). It has been found that a person with only one-third the maximum amount of Hex A can function absolutely normally. Please characterize the heredity of Tay-Sachs disease. A) codominant B) recessive C) dominant D) multiple allelic
High levels of citric acid inhibit the enzyme phosphofructokinase, a key enzyme in glycolysis. Citric acid binds to the enzyme at a different location from the active site. This is an example of _____
A) competitive inhibition B) allosteric regulation C) the specificity of enzymes for their substrates D) positive feedback regulation